184 Knickerbocker Avenue

184 Knickerbocker Avenue in Bushwick, Brooklyn, has 153 open HPD violations, 14 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (32/100).

Mixed residential & commercial · 4 units · Built 1931

StreetSpy grade: F (Severe, 32/100)

• 14 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 7 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The head officer on this registration is named on 3 buildings' registrations; 3 graded D or F.

More open violations per unit than 9 in 10 Brooklyn buildings this size.

• Repairs: High (153 open, 14 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Medium (1 open DOB violation), records as of Oct 26, 2026
• Registration: Expired Sep 30, 2024, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

153 open violations: 14 class C (immediately hazardous), 88 class B, 49 class A, 2 class I (HPD orders such as lead paint or heat orders, not a hazard class). 9 issued in the last 12 months. 176 on record. Oldest open violation issued 2008-03-19. Newest violation issued 2026-05-05.

0 closed in the last 90 days. Median 427 days from issue to close for the 3 violations closed in the last 12 months.

7 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Self-closing door not working, throughout the apartment, 3rd floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR HINGES IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2026-01-20. HPD violation 18576592
• Class C: Self-closing door not working, 2nd floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR HINGES IN THE ENTRANCE LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2L), issued 2026-01-20. HPD violation 18576589
• Class C: Self-closing door not working, 2nd floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR HINGES IN THE ENTRANCE LOCATED AT APT 2L, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 2L), issued 2026-01-20. HPD violation 18577097
• Class C: Self-closing door not working (entrance). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT HINGES, AT BUILDING FRONT ENTRANCE DOOR, issued 2025-04-25. HPD violation 17847150
• Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2R), issued 2024-11-19. HPD violation 17429965
• Class C: No hot water, bathroom, 2nd floor. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS LEAKING HOT WATER IN THE BATHTUB IN THE BATHROOM LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2R), issued 2024-11-19. HPD violation 17429959
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2R), issued 2024-11-19. HPD violation 17429966
• Class C: Self-closing door not working (hallway). , 2041.1 HMC: §238 MDL and 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BUILDING FRONT DOOR AT PUBLIC HALL, 1st STORY, issued 2024-11-18. HPD violation 17410963

311 housing complaints

3 in the last 12 months, 20 in 5 years. Most common: Plumbing (2), Unsanitary Condition (1).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: No bedbug filing on record for this year
• 2024: Owner reported 0 infested units
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

Buildings department (DOB)

1 open DOB violation. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: LONG XING PROPERTY CORP. Head officer: FANG YING GAO. Managing agent: ERIC LIN. This owner has 3 buildings on record, 3 graded D or F. See the full portfolio.

Last HPD registration Jan 27, 2024. HPD registration expired Sep 30, 2024 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.

Tax lot and city IDs

BBL 3031650031, HPD building ID 321171. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Jefferson St (L), 6 min walk
• Morgan Av (L), 7 min walk
• Central Av (M), 8 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.